Optimal tax theory has diffculty rationalizing high marginal tax rates at the upper end of the income distribution. In this paper, I construct a model of optimal income taxation in which agents' preferences are interdependent. I derive a simple expression for optimal taxes that accommodates...

I examine how changes in the receipt of social transfers benefits associated to program reforms have affected the Canadian income distribution over the 1996-2006 period. Using the Survey of Labour and Income Dynamics, I apply nonparametric decomposition methods to construct density...

I develop and estimate a model of export dynamics featuring self-discovery that accounts well for new exporter dynamics: (a) continuation rates that are increasing with tenure, and (b) growth rates of export sales that are decreasing with tenure. The option value generated by the acquisition of...